:root {
    /* Random Palette: Deep Navy & Electric Lime */
    --color-bg: #0F172A;
    /* Dark Slate */
    --color-bg-alt: #1E293B;
    /* Lighter Slate */
    --color-primary: #10B981;
    /* Emerald / Lime Green */
    --color-primary-dark: #059669;
    --color-accent: #3B82F6;
    /* Electric Blue */
    --color-text: #F8FAFC;
    /* Off-white */
    --color-text-muted: #94A3B8;
    --color-danger: #EF4444;

    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;

    --radius: 12px;
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.2);
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--color-text);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    font-family: var(--font-heading);
    text-align: center;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn--outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

.btn--full {
    width: 100%;
}

.btn--sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.nav__list {
    display: flex;
    gap: 30px;
}

.nav__link:hover {
    color: var(--color-primary);
}

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.burger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    margin: 5px 0;
    transition: var(--transition);
}

/* Mobile Nav */
@media (max-width: 1024px) {
    .burger {
        display: block;
        z-index: 101;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg);
        display: flex;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
    }

    .nav.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        text-align: center;
        gap: 40px;
        font-size: 1.5rem;
    }

    .burger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .burger.active span:nth-child(2) {
        opacity: 0;
    }

    .burger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: url('images/hero-bg.jpg') no-repeat center center/cover;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.7) 100%);
}

.hero__content {
    display: flex;
    flex-direction: column;
    /* Елементи йдуть один за одним зверху вниз */
    align-items: center;
    /* Центрує блочні елементи (badge, buttons) по горизонталі */
    text-align: center;
    /* Центрує сам текст всередині блоків */
}

.badge {
    display: inline-block;
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    border: 1px solid var(--color-primary);
}

.hero__title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero__subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero__actions {
    display: flex;
    justify-content: center;
    /* Центрує кнопки по горизонталі */
    gap: 20px;
    /* Відступ між кнопками (налаштуйте під себе) */
    width: 100%;
    /* Щоб блок займав всю ширину і центрування спрацювало */
}

/* Features */
.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--color-bg-alt);
    padding: 30px;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

/* Services */
.services.bg-dark {
    background-color: #0B1120;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.service-item {
    background: var(--color-bg);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
}

.service-item.highlight {
    background: var(--color-primary);
    color: var(--color-bg);
}

.service-item.highlight h3,
.service-item.highlight p {
    color: var(--color-bg);
}

/* Reviews Styling */
.reviews__grid {
    display: grid;
    /* Автоматична сітка: мін. ширина картки 300px, інакше розтягується */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.review-card {
    background: var(--color-bg-alt);
    /* Темний фон картки */
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    /* Тонка рамка */
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    /* Тінь */
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    /* Підсвітка рамки при наведенні */
    box-shadow: 0 15px 40px -10px rgba(16, 185, 129, 0.2);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    /* Кругле фото */
    object-fit: cover;
    /* Щоб фото не розтягувалось */
    border: 2px solid var(--color-primary);
}

.review-header h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-text);
}

.stars {
    font-size: 0.9rem;
    margin-top: 5px;
    display: block;
}

.review-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    font-style: italic;
}

/* Contact */
.contact__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact__info {
    margin-bottom: 100px;
}

@media (max-width: 768px) {
    .contact__container {
        grid-template-columns: 1fr;
    }

    .hero__title {
        font-size: 2rem;
    }
}

.contact__list li {
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 10px;
}

.contact__list i {
    color: var(--color-primary);
}

/* Form */
.form-group {
    position: relative;
    margin-bottom: 25px;
}

.form-group input {
    width: 100%;
    padding: 15px;
    background: var(--color-bg-alt);
    border: 1px solid #334155;
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--color-primary);
}

.form-group label {
    position: absolute;
    left: 15px;
    top: 15px;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition);
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label {
    top: -10px;
    left: 10px;
    font-size: 0.8rem;
    background: var(--color-bg);
    padding: 0 5px;
    color: var(--color-primary);
}

.error-msg {
    color: var(--color-danger);
    font-size: 0.8rem;
    position: absolute;
    bottom: -20px;
    left: 0;
    opacity: 0;
    transition: var(--transition);
}

.form-group.error input {
    border-color: var(--color-danger);
}

.form-group.error .error-msg {
    opacity: 1;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    border-top-color: #000;
    animation: spin 1s ease-in-out infinite;
}

.hidden {
    display: none !important;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Footer */
.footer {
    background-color: #020617;
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-link {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    padding: 5px 0;
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer__bottom {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal {
    display: none;
    /* Controlled by JS via class */
    background: var(--color-bg);
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    border-radius: var(--radius);
    padding: 30px;
    position: relative;
    overflow-y: auto;
    border: 1px solid var(--color-primary);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.modal.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
}

.modal-content ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 1rem;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 500px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-primary);
    padding: 20px;
    border-radius: var(--radius);
    z-index: 150;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.cookie-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.link-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    text-decoration: underline;
    cursor: pointer;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}